Clinical trialNCT06237127RecruitingInterventional

Effects of Goji vs. Fiber on Macular Degeneration

SponsorUniversity of California, DavisEnrollment60Age-Related Macular Degeneration

View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The goal of this project is to conduct a clinical trial in 60 participants ranging from age 65-95 who are at risk for age-related macular degeneration (AMD). The study will evaluate the effects of 14g of goji berry intake or an equivalent amount and type of fiber, five days a week for six months, on visual health, gut microbiome profiles, skin carotenoid measures, and lipoprotein profiles.

clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

Angela M Zivkovic, PhD
University of California, Davis
Principal Investigator
clinicaltrials.gov ↗
Glenn Yiu, MD, PhD
University of California, Davis
Principal InvestigatorKOL profile →
clinicaltrials.gov ↗
Robert M Hackman, PhD
University of California, Davis
Principal Investigator
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States

Uc Davis Eye Center, Tschannen Eye Institute
Sacramento, California, United States
Recruiting

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study. It may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 29 Apr 2024
Primary completion: 30 Jun 2027
Completion: 31 Dec 2027
Last update posted: 17 Jul 2026
Registered enrollment: 60
Registry id: NCT06237127

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.